CN Patent

CN103417494B — 一种以酒石酸作为主要成分的微丸

Assigned to GAOCHENG BIOLOGIC NUTRITION TECHNOLOGY CO LTD HANGZHOU · Expires 2015-12-23 · 10y expired

What this patent protects

本发明公开了一种以酒石酸作为主要成分的微丸，它选择含量98％以上酒石酸作为主要原料，添加微晶纤维素、聚维酮类作为粘合剂，加入淀粉作为稀释剂，同时添加发泡剂，通过离心造粒工艺将其制成微丸。采用本发明所述的配方和工艺制成的以酒石酸作为主要成分的微丸，可制成的各种胃溶性、肠溶性药丸，它不仅具有药物释放重现性好的优点，而且具有制备方便、成本低等特点。

USPTO Abstract

本发明公开了一种以酒石酸作为主要成分的微丸，它选择含量98％以上酒石酸作为主要原料，添加微晶纤维素、聚维酮类作为粘合剂，加入淀粉作为稀释剂，同时添加发泡剂，通过离心造粒工艺将其制成微丸。采用本发明所述的配方和工艺制成的以酒石酸作为主要成分的微丸，可制成的各种胃溶性、肠溶性药丸，它不仅具有药物释放重现性好的优点，而且具有制备方便、成本低等特点。

Drugs covered by this patent

Patent Metadata

Patent number
CN103417494B
Jurisdiction
CN
Classification
—
Expires
2015-12-23
Drug substance claim
No
Drug product claim
No
Assignee
GAOCHENG BIOLOGIC NUTRITION TECHNOLOGY CO LTD HANGZHOU
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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